X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2FEncoding.h;h=00d0106b543fc36c1925d6e61e9b04e4d4c8fb60;hb=858c12c6bb850b7ed7a708e3e66fd58ba6f06cb9;hp=735119795ff00bac69c5b6efee86df72905908f4;hpb=93a43742a5f1db8a632233c15e2b8d61b4835f3a;p=lyx.git

diff --git a/src/Encoding.h b/src/Encoding.h
index 735119795f..00d0106b54 100644
--- a/src/Encoding.h
+++ b/src/Encoding.h
@@ -14,6 +14,7 @@
 #define ENCODING_H
 
 #include "support/docstring.h"
+#include "support/trivstring.h"
 #include "support/types.h"
 
 #include <map>
@@ -29,7 +30,7 @@ public:
 	EncodingException(char_type c);
 	virtual ~EncodingException() throw() {}
 	virtual const char * what() const throw();
- 
+
 	char_type failed_char;
 	int par_id;
 	pos_type pos;
@@ -94,21 +95,25 @@ public:
 	///
 private:
 	/// LaTeX command (text mode) for this character
-	docstring textcommand_;
+	trivdocstring textcommand_;
 	/// LaTeX command (math mode) for this character
-	docstring mathcommand_;
+	trivdocstring mathcommand_;
 	/// Needed LaTeX preamble (or feature) for text mode
-	std::string textpreamble_;
+	trivstring textpreamble_;
 	/// Needed LaTeX preamble (or feature) for math mode
-	std::string mathpreamble_;
+	trivstring mathpreamble_;
 	/// TIPA shortcut
-	std::string tipashortcut_;
+	trivstring tipashortcut_;
 	/// feature flags
 	unsigned int flags_;
 };
 
 
-///
+/**
+ * An encoding as defined in lib/encodings.
+ * All const methods are thread-safe, so the caller does not need any locking.
+ * This property must be kept when changing the class.
+ */
 class Encoding {
 public:
 	/// Which LaTeX package handles this encoding?
@@ -129,13 +134,13 @@ public:
 	///
 	void init() const;
 	///
-	std::string const & name() const { return name_; }
+	std::string const name() const { return name_; }
 	///
-	std::string const & latexName() const { return latexName_; }
+	std::string const latexName() const { return latexName_; }
 	///
-	std::string const & guiName() const { return guiName_; }
+	std::string const guiName() const { return guiName_; }
 	///
-	std::string const & iconvName() const { return iconvName_; }
+	std::string const iconvName() const { return iconvName_; }
 	///
 	bool hasFixedWidth() const { return fixedwidth_; }
 	///
@@ -178,13 +183,13 @@ private:
 	 */
 	bool isForced(char_type c) const;
 	///
-	std::string name_;
+	trivstring name_;
 	///
-	std::string latexName_;
+	trivstring latexName_;
 	///
-	std::string guiName_;
+	trivstring guiName_;
 	///
-	std::string iconvName_;
+	trivstring iconvName_;
 	/// Is this a fixed width encoding?
 	bool fixedwidth_;
 	/// Is this encoding TeX unsafe, e.g. control characters like {, }
@@ -194,13 +199,13 @@ private:
 	typedef std::set<char_type> CharSet;
 	/// Set of UCS4 characters that we can encode (for singlebyte
 	/// encodings only)
-	mutable CharSet encodable_;
+	CharSet encodable_;
 	/// Set of UCS4 characters that we can't encode
 	CharSet const * forced_;
 	/// All code points below this are encodable. This helps us to avoid
 	/// lokup of ASCII characters in encodable_ and gives about 1 sec
 	/// speedup on export of the Userguide.
-	mutable char_type start_encodable_;
+	char_type start_encodable_;
 	/// Which LaTeX package handles this encoding?
 	Package package_;
 	/**
@@ -210,7 +215,7 @@ private:
 	 * This is needed especially for the multibyte encodings, if we
 	 * complete all encoding info on startup it takes 2-3 minutes.
 	 */
-	mutable bool complete_;
+	bool complete_;
 };
 
 class Encodings {
@@ -222,7 +227,7 @@ public:
 	///
 	typedef std::set<char_type> MathSymbolSet;
 	///
-	typedef std::map<std::string, Encoding> EncodingList;
+	typedef std::map<trivstring, Encoding> EncodingList;
 	/// iterator to iterate over all encodings.
 	/// We hide the fact that our encoding list is implemented as a map.
 	class const_iterator : public EncodingList::const_iterator {
@@ -255,29 +260,8 @@ public:
 	///
 	const_iterator end() const { return encodinglist.end(); }
 
-	///
-	enum LetterForm {
-		///
-		FORM_ISOLATED,
-		///
-		FORM_FINAL,
-		///
-		FORM_INITIAL,
-		///
-		FORM_MEDIAL
-	};
-	///
-	static bool isHebrewComposeChar(char_type c);
-	///
-	static bool isArabicComposeChar(char_type c);
-	///
-	static bool isArabicSpecialChar(char_type c);
-	///
-	static bool isArabicChar(char_type c);
 	/// Accessor for the unicode information table.
 	static CharInfo const & unicodeCharInfo(char_type c);
-	///
-	static char_type transformChar(char_type c, LetterForm form);
 	/// Is this a combining char?
 	static bool isCombiningChar(char_type c);
 	/// Return the TIPA shortcut